多媒体教学以它丰富的多媒体形式，显示出很强的优势，本文通过实际统计数据用模糊数学的理论分析使用多媒体教学的好处。
Multimedia teaching shows strong advantage because of its abundant multimedia form. The author analyzes the multimedia teaching advantage by actual statistics data and fuzzy mathematic.
本文旨在通过对电子邮件交际中副语言特征的分析，利用媒体丰富度理论来证明电子邮件是电脑媒体交际中丰富度较高的媒体。
This paper analyzes email paralinguistic features from the perspective of media richness theory and further proves email has been a rich and effective medium in computer-based communication.
多媒体课件的教学实践，丰富了大学公共理论课-中国近现代史纲要的课堂教学内容，显著改善了教学效果。多方位的感官刺激也极易舍本逐末，适得其反。
The use of multi-media courseware enriches the teaching of the Outline of Modern Chinese History with teaching effect improved , but it tends to become a mere formality.
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